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many fixes from cab testing

This commit is contained in:
Chris PeBenito 2005-05-25 20:58:21 +00:00
parent c9a26b3e95
commit efd8ede34d
18 changed files with 343 additions and 164 deletions
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4
refpolicy/policy/modules/admin/rpm.te
View File

@ -266,6 +266,8 @@ terminal_get_general_physical_terminal_attributes(rpm_script_t)
terminal_list_pseudoterminals(rpm_script_t)
authlogin_ignore_get_shadow_passwords_attributes(rpm_script_t)
# ideally we would not need this
authlogin_manage_all_files_except_shadow(rpm_script_t)
corecommands_execute_general_programs(rpm_script_t)
corecommands_execute_system_programs(rpm_script_t)
@ -307,8 +309,6 @@ ifdef(`TODO',`
allow rpm_script_t sysfs_t:dir r_dir_perms;
# ideally we would not need this
allow rpm_script_t { file_type - shadow_t }:dir { create read getattr lock setattr ioctl link unlink rename search add_name remove_name reparent write rmdir };
allow rpm_script_t { file_type - shadow_t }:{ file lnk_file fifo_file sock_file } { create ioctl read getattr lock write setattr append link unlink rename };
allow rpm_script_t { device_t device_type }:{ chr_file blk_file } { create ioctl read getattr lock write setattr append link unlink rename };
allow rpm_script_t usr_t:file { getattr read execute execute_no_trans };

2
refpolicy/policy/modules/kernel/bootloader.if
View File

@ -300,9 +300,11 @@ define(`bootloader_modify_kernel_modules',`
requires_block_template(`$0'_depend)
allow $1 modules_object_t:file { getattr create read write setattr unlink };
allow $1 modules_object_t:dir { getattr search read write add_name remove_name };
typeattribute $1 can_modify_kernel_modules;
')
define(`bootloader_modify_kernel_modules_depend',`
attribute can_modify_kernel_modules;
type modules_object_t;
class file { getattr create read write setattr unlink };
class dir { getattr search read write add_name remove_name };

76
refpolicy/policy/modules/kernel/devices.if
View File

@ -425,77 +425,20 @@ class dir { getattr read search };
class chr_file { getattr write ioctl };
')
########################################
#
# devices_read_dev_null(domain)
#
define(`devices_read_dev_null',`
requires_block_template(`$0'_depend)
allow $1 device_t:dir { getattr read search };
allow $1 null_device_t:chr_file { getattr read };
')
define(`devices_read_dev_null_depend',`
type device_t, null_device_t;
class device_t:dir { getattr read search };
class chr_file { getattr read };
')
########################################
#
# devices_write_dev_null(domain)
#
define(`devices_write_dev_null',`
requires_block_template(`$0'_depend)
allow $1 device_t:dir { getattr read search };
allow $1 null_device_t:chr_file { getattr append write };
')
define(`devices_write_dev_null_depend',`
type device_t, null_device_t;
class device_t:dir { getattr read search };
class chr_file { getattr append write };
')
########################################
#
# devices_use_dev_null(domain)
#
define(`devices_use_dev_null',`
devices_read_dev_null($1)
devices_write_dev_null($1)
')
########################################
#
# devices_read_dev_zero(domain)
#
define(`devices_read_dev_zero',`
requires_block_template(`$0'_depend)
allow $1 device_t:dir { getattr read search };
allow $1 zero_device_t:chr_file { getattr read };
allow $1 null_device_t:chr_file { getattr read write append ioctl };
')
define(`devices_read_dev_zero_depend',`
type device_t, zero_device_t;
define(`devices_use_dev_null_depend',`
type device_t, null_device_t;
class device_t:dir { getattr read search };
class chr_file { getattr read };
')
########################################
#
# devices_write_dev_zero(domain)
#
define(`devices_write_dev_zero',`
requires_block_template(`$0'_depend)
allow $1 device_t:dir { getattr read search };
allow $1 zero_device_t:chr_file { getattr append write };
')
define(`devices_write_dev_zero_depend',`
type device_t, zero_device_t;
class device_t:dir { getattr read search };
class chr_file { getattr append write };
class chr_file { getattr read write append ioctl };
')
########################################
@ -503,8 +446,15 @@ class chr_file { getattr append write };
# devices_use_dev_zero(domain)
#
define(`devices_use_dev_zero',`
devices_read_dev_zero($1)
devices_write_dev_zero($1)
requires_block_template(`$0'_depend)
allow $1 device_t:dir { getattr read search };
allow $1 zero_device_t:chr_file { getattr read write append ioctl };
')
define(`devices_use_dev_zero_depend',`
type device_t, zero_device_t;
class device_t:dir { getattr read search };
class chr_file { getattr read write append ioctl };
')
########################################

46
refpolicy/policy/modules/kernel/filesystem.if
View File

@ -972,6 +972,29 @@ class dir { getattr search read };
class chr_file { getattr read write ioctl };
')
########################################
## <interface name="filesystem_relabel_tmpfs_character_devices">
## <description>
## Relabel character nodes on tmpfs filesystems.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`filesystem_relabel_tmpfs_character_devices',`
requires_block_template(`$0'_depend)
allow $1 tmpfs_t:dir { getattr search read };
allow $1 tmpfs_t:chr_file { getattr relabelfrom relabelto };
')
define(`filesystem_relabel_tmpfs_character_devices_depend',`
type tmpfs_t;
class dir { getattr search read };
class chr_file { getattr relabelfrom relabelto };
')
########################################
## <interface name="filesystem_use_tmpfs_block_devices">
## <description>
@ -995,6 +1018,29 @@ class dir { getattr search read };
class blk_file { getattr read write ioctl };
')
########################################
## <interface name="filesystem_relabel_tmpfs_block_devices">
## <description>
## Relabel block nodes on tmpfs filesystems.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`filesystem_relabel_tmpfs_block_devices',`
requires_block_template(`$0'_depend)
allow $1 tmpfs_t:dir { getattr search read };
allow $1 tmpfs_t:blk_file { getattr relabelfrom relabelto };
')
define(`filesystem_use_tmpfs_block_devices_depend',`
type tmpfs_t;
class dir { getattr search read };
class blk_file { getattr relabelfrom relabelto };
')
########################################
## <interface name="filesystem_manage_tmpfs_character_devices">
## <description>

32
refpolicy/policy/modules/services/cron.te
View File

@ -94,15 +94,19 @@ filesystem_get_all_filesystems_attributes(crond_t)
terminal_ignore_use_console(crond_t)
init_use_file_descriptors(crond_t)
init_script_use_pseudoterminal(crond_t)
# need auth_chkpwd to check for locked accounts.
authlogin_check_password_transition(crond_t)
corecommands_execute_shell(crond_t)
corecommands_read_system_programs_directory(crond_t)
domain_use_widely_inheritable_file_descriptors(crond_t)
files_read_general_system_config(crond_t)
files_read_system_spools(crond_t)
corecommands_execute_shell(crond_t)
corecommands_read_system_programs_directory(crond_t)
init_use_file_descriptors(crond_t)
init_script_use_pseudoterminal(crond_t)
libraries_use_dynamic_loader(crond_t)
libraries_use_shared_libraries(crond_t)
@ -115,8 +119,7 @@ selinux_newrole_sigchld(crond_t)
miscfiles_read_localization(crond_t)
# need auth_chkpwd to check for locked accounts.
authlogin_check_password_transition(crond_t)
userdomain_use_all_unprivileged_users_file_descriptors(crond_t)
tunable_policy(`fcron_crond', `
allow crond_t system_cron_spool_t:file { create ioctl read getattr lock write setattr append link unlink rename };
@ -136,7 +139,6 @@ ifdef(`TODO',`
# NB The constraints file has some entries for crond_t, this makes it
# different from all other domains...
allow crond_t unpriv_userdomain:fd use;
allow crond_t autofs_t:dir { search getattr };
dontaudit crond_t sysadm_home_dir_t:dir search;
@ -153,18 +155,15 @@ allow crond_t autofs_t:dir { search getattr };
# Read from /var/spool/cron.
allow crond_t var_lib_t:dir search;
allow crond_t var_spool_t:dir r_dir_perms;
allow crond_t var_spool_t:file { getattr read };
allow crond_t mail_spool_t:dir search;
# for if /var/mail is a symlink
allow crond_t mail_spool_t:lnk_file read;
allow crond_t default_t:dir search;
# crond tries to search /root. Not sure why.
allow crond_t sysadm_home_dir_t:dir r_dir_perms;
# for if /var/mail is a symlink
allow crond_t mail_spool_t:lnk_file read;
# to search /home
allow crond_t user_home_dir_type:dir r_dir_perms;
@ -269,6 +268,9 @@ files_get_all_file_attributes(system_crond_t)
files_read_general_application_resources(system_crond_t)
# for nscd:
files_ignore_search_runtime_data_directory(system_crond_t)
# Access other spool directories like
# /var/spool/anacron and /var/spool/slrnpull.
files_manage_system_spools(system_crond_t)
corecommands_execute_general_programs(system_crond_t)
corecommands_execute_system_programs(system_crond_t)
@ -324,14 +326,9 @@ allow system_crond_t var_t:file { getattr read ioctl };
allow system_crond_t var_lib_t:dir rw_dir_perms;
allow system_crond_t var_lib_t:file create_file_perms;
# Access other spool directories like
# /var/spool/anacron and /var/spool/slrnpull.
allow system_crond_t var_spool_t:file create_file_perms;
allow system_crond_t var_spool_t:dir rw_dir_perms;
# for if /var/mail is a symlink
allow system_crond_t mail_spool_t:lnk_file read;
#
# These rules are here to allow system cron jobs to su
#
@ -360,7 +357,6 @@ mta_send_mail_transition(system_crond_t)
# system_mail_t should only be reading from the cron fifo not needing to write
dontaudit system_mail_t crond_t:fifo_file write;
allow mta_user_agent system_crond_t:fd use;
allow mta_user_agent system_crond_t:fd use;
r_dir_file(system_mail_t, crond_tmp_t)
')

52
refpolicy/policy/modules/system/authlogin.if
View File

@ -440,6 +440,58 @@ class file { create ioctl read getattr lock write setattr append link unlink ren
class lnk_file { create read getattr setattr link unlink rename };
')
########################################
## <interface name="authlogin_relabel_all_files_except_shadow">
## <description>
## Relabel all files on the filesystem, except
## the shadow passwords and listed exceptions.
## </description>
## <parameter name="domain">
## The type of the domain perfoming this action.
## </parameter>
## <parameter name="exception_types" optional="true">
## The types to be excluded. Each type or attribute
## must be negated by the caller.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`authlogin_relabel_all_files_except_shadow',`
requires_block_template(`$0'_depend)
files_relabel_all_files($1,$2 -shadow_t)
')
define(`authlogin_relabel_all_files_except_shadow_depend',`
type shadow_t;
')
########################################
## <interface name="authlogin_manage_all_files_except_shadow">
## <description>
## Manage all files on the filesystem, except
## the shadow passwords and listed exceptions.
## </description>
## <parameter name="domain">
## The type of the domain perfoming this action.
## </parameter>
## <parameter name="exception_types" optional="true">
## The types to be excluded. Each type or attribute
## must be negated by the caller.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`authlogin_manage_all_files_except_shadow',`
requires_block_template(`$0'_depend)
files_manage_all_files($1,$2 -shadow_t)
')
define(`authlogin_manage_all_files_except_shadow_depend',`
type shadow_t;
')
########################################
## <interface name="authlogin_utempter_transition">
## <description>

2
refpolicy/policy/modules/system/domain.if
View File

@ -62,7 +62,7 @@ define(`domain_make_entrypoint_file',`
requires_block_template(`$0'_depend)
allow $1 $2:file entrypoint;
files_make_file($2)
typeattribute $1 entry_type;
typeattribute $2 entry_type;
')
define(`domain_make_entrypoint_file_depend',`

125
refpolicy/policy/modules/system/files.if
View File

@ -99,7 +99,7 @@ attribute tmpfsfile;
########################################
#
# files_get_all_file_attributes(domain)
#
define(`files_get_all_file_attributes',`
requires_block_template(`$0'_depend)
allow $1 file_type:dir { search getattr };
@ -119,23 +119,37 @@ class sock_file getattr;
')
########################################
## <interface name="files_relabel_all_files">
## <description>
## Relabel all files on the filesystem, except
## the listed exceptions.
## </description>
## <parameter name="domain">
## The type of the domain perfoming this action.
## </parameter>
## <parameter name="exception_types" optional="true">
## The types to be excluded. Each type or attribute
## must be negated by the caller.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
# files_manage_all_files_labels(type)
#
define(`files_manage_all_files_labels',`
define(`files_relabel_all_files',`
requires_block_template(`$0'_depend)
allow $1 file_type:dir { getattr relabelfrom relabelto };
allow $1 file_type:file { getattr relabelfrom relabelto };
allow $1 file_type:lnk_file { getattr relabelfrom relabelto };
allow $1 file_type:fifo_file { getattr relabelfrom relabelto };
allow $1 file_type:sock_file { getattr relabelfrom relabelto };
allow $1 file_type:blk_file { getattr relabelfrom };
allow $1 file_type:chr_file { getattr relabelfrom };
allow $1 { file_type $2 }:dir { getattr search read relabelfrom relabelto };
allow $1 { file_type $2 }:file { getattr relabelfrom relabelto };
allow $1 { file_type $2 }:lnk_file { getattr relabelfrom relabelto };
allow $1 { file_type $2 }:fifo_file { getattr relabelfrom relabelto };
allow $1 { file_type $2 }:sock_file { getattr relabelfrom relabelto };
allow $1 { file_type $2 }:blk_file { getattr relabelfrom };
allow $1 { file_type $2 }:chr_file { getattr relabelfrom };
# satisfy the assertions:
selinux_relabelto_binary_policy($1)
')
define(`files_manage_all_files_labels_depend',`
define(`files_relabel_all_files_depend',`
attribute file_type;
class dir { relabelfrom relabelto };
class dir { getattr search read relabelfrom relabelto };
class file { relabelfrom relabelto };
class lnk_file { relabelfrom relabelto };
class fifo_file { relabelfrom relabelto };
@ -144,6 +158,43 @@ class blk_file relabelfrom;
class chr_file relabelfrom;
')
########################################
## <interface name="files_manage_all_files">
## <description>
## Manage all files on the filesystem, except
## the listed exceptions.
## </description>
## <parameter name="domain">
## The type of the domain perfoming this action.
## </parameter>
## <parameter name="exception_types" optional="true">
## The types to be excluded. Each type or attribute
## must be negated by the caller.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`files_manage_all_files',`
requires_block_template(`$0'_depend)
allow $1 { file_type $2 }:dir { create read getattr lock setattr ioctl link unlink rename search add_name remove_name reparent write rmdir };
allow $1 { file_type $2 }:file { create ioctl read getattr lock write setattr append link unlink rename };
allow $1 { file_type $2 }:lnk_file { create read getattr setattr link unlink rename };
allow $1 { file_type $2 }:fifo_file { create ioctl read getattr lock write setattr append link unlink rename };
allow $1 { file_type $2 }:sock_file { create ioctl read getattr lock write setattr append link unlink rename };
# satisfy the assertions:
selinux_write_binary_policy($1)
bootloader_modify_kernel_modules($1)
')
define(`files_manage_all_files_depend',`
attribute file_type;
class dir { create read getattr lock setattr ioctl link unlink rename search add_name remove_name reparent write rmdir };
class file { create ioctl read getattr lock write setattr append link unlink rename };
class lnk_file { create read getattr setattr link unlink rename };
class fifo_file { create ioctl read getattr lock write setattr append link unlink rename };
class sock_file { create ioctl read getattr lock write setattr append link unlink rename };
')
########################################
#
# files_search_all_directories(domain)
@ -646,6 +697,20 @@ class fifo_file { getattr unlink };
class sock_file { getattr unlink };
')
########################################
#
# files_search_general_application_resources_dir(domain)
#
define(`files_search_general_application_resources_dir',`
requires_block_template(`$0'_depend)
allow $1 usr_t:dir search;
')
define(`files_search_general_application_resources_dir_depend',`
type usr_t;
class dir search;
')
########################################
#
# files_read_general_application_resources(domain)
@ -998,4 +1063,38 @@ type var_t, var_spool_t;
class dir { getattr search read };
')
########################################
#
# files_read_system_spools(domain)
#
define(`files_read_system_spools',`
requires_block_template(`$0'_depend)
allow $1 var_t:dir search;
allow $1 var_spool_t:dir { getattr search read };
allow $1 var_spool_t:file { getattr read };
')
define(`files_read_system_spools_depend',`
type var_t, var_spool_t;
class dir { getattr search read };
class file { getattr read };
')
########################################
#
# files_manage_system_spools(domain)
#
define(`files_manage_system_spools',`
requires_block_template(`$0'_depend)
allow $1 var_t:dir search;
allow $1 var_spool_t:dir { getattr search read write add_name remove_name };
allow $1 var_spool_t:file { getattr create read write append unlink setattr };
')
define(`files_manage_system_spools_depend',`
type var_t, var_spool_t;
class dir { getattr search read write add_name remove_name };
class file { getattr create read write append unlink setattr };
')
## </module>

4
refpolicy/policy/modules/system/getty.te
View File

@ -44,6 +44,7 @@ filesystem_get_persistent_filesystem_attributes(getty_t)
terminal_use_all_terminals(getty_t)
terminal_set_console_attributes(getty_t)
init_script_modify_runtime_data(getty_t)
init_script_use_pseudoterminal(getty_t)
files_modify_system_runtime_data(getty_t)
@ -55,6 +56,9 @@ files_read_general_system_config(getty_t)
authlogin_modify_login_records(getty_t)
libraries_use_dynamic_loader(getty_t)
libraries_use_shared_libraries(getty_t)
locallogin_transition(getty_t)
logging_send_system_log_message(getty_t)

2
refpolicy/policy/modules/system/hotplug.te
View File

@ -112,7 +112,7 @@ optional_policy(`netutils.te', `
netutils_transition(hotplug_t)
filesystem_use_tmpfs_character_devices(hotplug_t)
') dnl endif netutils optional
files_get_system_lock_file_attribues(hotplug_t)
files_get_system_lock_file_attributes(hotplug_t)
')dnl end distro_redhat tunable
tunable_policy(`targeted_policy', `

18
refpolicy/policy/modules/system/init.te
View File

@ -21,6 +21,12 @@ type init_exec_t;
kernel_make_userland_entrypoint(init_t,init_exec_t)
domain_make_entrypoint_file(init_t,init_exec_t)
#
# init_var_run_t is the type for /var/run/shutdown.pid.
#
type init_var_run_t;
files_make_daemon_runtime_file(init_var_run_t)
#
# initctl_t is the type of the named pipe created
# by init during initialization. This pipe is used
@ -28,14 +34,6 @@ domain_make_entrypoint_file(init_t,init_exec_t)
#
type initctl_t;
files_make_file(initctl_t)
filesystem_tmpfs_associate(initctl_t)
devices_create_dev_entry(init_t,initctl_t,fifo_file)
#
# init_var_run_t is the type for /var/run/shutdown.pid.
#
type init_var_run_t;
files_make_daemon_runtime_file(init_var_run_t)
type initrc_t;
domain_make_domain(initrc_t)
@ -70,6 +68,10 @@ allow init_t init_exec_t:file { getattr read execute execute_no_trans };
allow init_t init_var_run_t:file { create getattr read append write setattr unlink };
files_create_daemon_runtime_data(init_t,init_var_run_t)
allow init_t initctl_t:fifo_file { create getattr read append write setattr unlink };
filesystem_tmpfs_associate(initctl_t)
devices_create_dev_entry(init_t,initctl_t,fifo_file)
# Run init scripts. this is ok since initrc
# is also in this module
allow init_t initrc_t:process transition;

1
refpolicy/policy/modules/system/libraries.if
View File

@ -132,6 +132,7 @@ class file { getattr read write };
#
define(`libraries_use_shared_libraries',`
requires_block_template(`$0'_depend)
files_search_general_application_resources_dir($1)
allow $1 lib_t:dir { getattr search read };
allow $1 lib_t:lnk_file { getattr read };
allow $1 { shlib_t texrel_shlib_t }:lnk_file { getattr read };

23
refpolicy/policy/modules/system/selinux.if
View File

@ -570,6 +570,29 @@ class dir { getattr search read write add_name remove_name };
class file { getattr create write unlink };
')
########################################
## <interface name="selinux_relabelto_binary_policy">
## <description>
## Allow the caller to relabel a file to the binary policy type.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`selinux_relabelto_binary_policy',`
requires_block_template(`$0'_depend)
allow $1 policy_config_t:file relabelto;
typeattribute $1 can_relabelto_binary_policy;
')
define(`selinux_relabelto_binary_policy_depend',`
attribute can_relabelto_binary_policy;
type policy_config_t;
class file relabelto;
')
########################################
#
# selinux_manage_binary_policy(domain)

28
refpolicy/policy/modules/system/selinux.te
View File

@ -108,7 +108,8 @@ type_transition checkpolicy_t policy_src_t:file policy_config_t;
# only allow read of policy source files
allow checkpolicy_t policy_src_t:dir { getattr search read };
allow checkpolicy_t policy_src_t:{ file lnk_file } { getattr read };
allow checkpolicy_t policy_src_t:file { getattr read ioctl };
allow checkpolicy_t policy_src_t:lnk_file { getattr read };
allow checkpolicy_t selinux_config_t:dir search;
filesystem_get_persistent_filesystem_attributes(checkpolicy_t)
@ -145,9 +146,9 @@ allow load_policy_t policy_src_t:dir search;
allow load_policy_t policy_config_t:dir { getattr search read };
allow load_policy_t policy_config_t:{ file lnk_file sock_file fifo_file } { getattr read };
allow newrole_t selinux_config_t:dir { getattr read search };
allow newrole_t selinux_config_t:file { read getattr };
allow newrole_t selinux_config_t:lnk_file { getattr read };
allow load_policy_t selinux_config_t:dir { getattr read search };
allow load_policy_t selinux_config_t:file { read getattr };
allow load_policy_t selinux_config_t:lnk_file { getattr read };
kernel_get_selinuxfs_mount_point(load_policy_t)
kernel_load_selinux_policy(load_policy_t)
@ -163,6 +164,8 @@ init_script_use_pseudoterminal(load_policy_t)
domain_use_widely_inheritable_file_descriptors(load_policy_t)
files_search_general_system_config_directory(load_policy_t)
libraries_use_dynamic_loader(load_policy_t)
libraries_use_shared_libraries(load_policy_t)
@ -170,12 +173,6 @@ miscfiles_read_localization(load_policy_t)
userdomain_use_all_users_file_descriptors(load_policy_t)
ifdef(`TODO',`
# directory search permissions for path to binary policy files
allow load_policy_t etc_t:dir search;
') dnl endif TODO
########################################
#
# Newrole local policy
@ -317,7 +314,7 @@ hotplug_use_file_descriptors(restorecon_t)
# relabeling rules
kernel_relabel_unlabeled_object(restorecon_t)
devices_manage_all_devices_labels(restorecon_t)
files_manage_all_files_labels(restorecon_t)
files_relabel_all_files(restorecon_t)
files_read_all_directories(restorecon_t)
# this is to satisfy the assertion:
authlogin_relabel_to_shadow_passwords(restorecon_t)
@ -325,6 +322,8 @@ authlogin_relabel_to_shadow_passwords(restorecon_t)
tunable_policy(`distro_redhat', `
filesystem_use_tmpfs_character_devices(restorecon_t)
filesystem_use_tmpfs_block_devices(restorecon_t)
filesystem_relabel_tmpfs_block_devices(restorecon_t)
filesystem_relabel_tmpfs_character_devices(restorecon_t)
')
ifdef(`TODO',`
@ -333,11 +332,6 @@ ifdef(`TODO',`
# scripts will put things in a state such that restorecon can not be run!
allow restorecon_t lib_t:file { read execute };
tunable_policy(`distro_redhat', `
allow restorecon_t tmpfs_t:chr_file { relabelfrom relabelto };
allow restorecon_t tmpfs_t:blk_file { relabelfrom relabelto };
')
allow restorecon_t fs_type:dir r_dir_perms;
allow restorecon_t device_t:file { read write };
@ -467,7 +461,7 @@ userdomain_read_all_users_data(setfiles_t)
kernel_relabel_unlabeled_object(setfiles_t)
devices_manage_all_devices_labels(setfiles_t)
files_read_all_directories(setfiles_t)
files_manage_all_files_labels(setfiles_t)
files_relabel_all_files(setfiles_t)
# this is to satisfy the assertion:
authlogin_relabel_to_shadow_passwords(setfiles_t)

23
refpolicy/policy/modules/system/selinuxutil.if
View File

@ -570,6 +570,29 @@ class dir { getattr search read write add_name remove_name };
class file { getattr create write unlink };
')
########################################
## <interface name="selinux_relabelto_binary_policy">
## <description>
## Allow the caller to relabel a file to the binary policy type.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`selinux_relabelto_binary_policy',`
requires_block_template(`$0'_depend)
allow $1 policy_config_t:file relabelto;
typeattribute $1 can_relabelto_binary_policy;
')
define(`selinux_relabelto_binary_policy_depend',`
attribute can_relabelto_binary_policy;
type policy_config_t;
class file relabelto;
')
########################################
#
# selinux_manage_binary_policy(domain)

28
refpolicy/policy/modules/system/selinuxutil.te
View File

@ -108,7 +108,8 @@ type_transition checkpolicy_t policy_src_t:file policy_config_t;
# only allow read of policy source files
allow checkpolicy_t policy_src_t:dir { getattr search read };
allow checkpolicy_t policy_src_t:{ file lnk_file } { getattr read };
allow checkpolicy_t policy_src_t:file { getattr read ioctl };
allow checkpolicy_t policy_src_t:lnk_file { getattr read };
allow checkpolicy_t selinux_config_t:dir search;
filesystem_get_persistent_filesystem_attributes(checkpolicy_t)
@ -145,9 +146,9 @@ allow load_policy_t policy_src_t:dir search;
allow load_policy_t policy_config_t:dir { getattr search read };
allow load_policy_t policy_config_t:{ file lnk_file sock_file fifo_file } { getattr read };
allow newrole_t selinux_config_t:dir { getattr read search };
allow newrole_t selinux_config_t:file { read getattr };
allow newrole_t selinux_config_t:lnk_file { getattr read };
allow load_policy_t selinux_config_t:dir { getattr read search };
allow load_policy_t selinux_config_t:file { read getattr };
allow load_policy_t selinux_config_t:lnk_file { getattr read };
kernel_get_selinuxfs_mount_point(load_policy_t)
kernel_load_selinux_policy(load_policy_t)
@ -163,6 +164,8 @@ init_script_use_pseudoterminal(load_policy_t)
domain_use_widely_inheritable_file_descriptors(load_policy_t)
files_search_general_system_config_directory(load_policy_t)
libraries_use_dynamic_loader(load_policy_t)
libraries_use_shared_libraries(load_policy_t)
@ -170,12 +173,6 @@ miscfiles_read_localization(load_policy_t)
userdomain_use_all_users_file_descriptors(load_policy_t)
ifdef(`TODO',`
# directory search permissions for path to binary policy files
allow load_policy_t etc_t:dir search;
') dnl endif TODO
########################################
#
# Newrole local policy
@ -317,7 +314,7 @@ hotplug_use_file_descriptors(restorecon_t)
# relabeling rules
kernel_relabel_unlabeled_object(restorecon_t)
devices_manage_all_devices_labels(restorecon_t)
files_manage_all_files_labels(restorecon_t)
files_relabel_all_files(restorecon_t)
files_read_all_directories(restorecon_t)
# this is to satisfy the assertion:
authlogin_relabel_to_shadow_passwords(restorecon_t)
@ -325,6 +322,8 @@ authlogin_relabel_to_shadow_passwords(restorecon_t)
tunable_policy(`distro_redhat', `
filesystem_use_tmpfs_character_devices(restorecon_t)
filesystem_use_tmpfs_block_devices(restorecon_t)
filesystem_relabel_tmpfs_block_devices(restorecon_t)
filesystem_relabel_tmpfs_character_devices(restorecon_t)
')
ifdef(`TODO',`
@ -333,11 +332,6 @@ ifdef(`TODO',`
# scripts will put things in a state such that restorecon can not be run!
allow restorecon_t lib_t:file { read execute };
tunable_policy(`distro_redhat', `
allow restorecon_t tmpfs_t:chr_file { relabelfrom relabelto };
allow restorecon_t tmpfs_t:blk_file { relabelfrom relabelto };
')
allow restorecon_t fs_type:dir r_dir_perms;
allow restorecon_t device_t:file { read write };
@ -467,7 +461,7 @@ userdomain_read_all_users_data(setfiles_t)
kernel_relabel_unlabeled_object(setfiles_t)
devices_manage_all_devices_labels(setfiles_t)
files_read_all_directories(setfiles_t)
files_manage_all_files_labels(setfiles_t)
files_relabel_all_files(setfiles_t)
# this is to satisfy the assertion:
authlogin_relabel_to_shadow_passwords(setfiles_t)

4
refpolicy/policy/modules/system/sysnetwork.te
View File

@ -57,9 +57,9 @@ allow dhcpc_t dhcpc_tmp_t:dir { create read getattr lock setattr ioctl link unli
allow dhcpc_t dhcpc_tmp_t:file { create ioctl read getattr lock write setattr append link unlink rename };
files_create_private_tmp_data(dhcpc_t, dhcpc_tmp_t, { file dir })
# Allow dhcpc_t to use packet sockets
allow dhcpc_t self:tcp_socket { create ioctl read getattr write setattr append bind getopt setopt shutdown };
allow dhcpc_t self:udp_socket { create ioctl read getattr write setattr append bind getopt setopt shutdown };
allow dhcpc_t self:packet_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown };
allow dhcpc_t self:netlink_route_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown nlmsg_read };
allow dhcpc_t self:fifo_file { ioctl read getattr lock write append };

37
refpolicy/policy/modules/system/userdomain.if
View File

@ -10,6 +10,10 @@
define(`base_user_domain',`
attribute $1_file_type;
type $1_t, userdomain;
corecommands_make_shell_entrypoint($1_t)
role $1_r types $1_t;
allow system_r $1_r;
@ -370,9 +374,10 @@ define(`user_domain_template', `
# Declarations
#
attribute $1_file_type;
# Inherit rules for ordinary users.
base_user_domain($1)
type $1_t, userdomain, unpriv_userdomain; #, web_client_domain, nscd_client_domain;
typeattribute $1_t unpriv_userdomain; #, web_client_domain, nscd_client_domain;
domain_make_domain($1_t)
domain_make_file_descriptors_widely_inheritable($1_t)
@ -398,9 +403,6 @@ terminal_make_physical_terminal($1_t,$1_tty_device_t)
# Local policy
#
# Inherit rules for ordinary users.
base_user_domain($1)
allow $1_t $1_devpts_t:chr_file { setattr ioctl read getattr lock write append };
terminal_create_private_pseudoterminal($1_t,$1_devpts_t)
@ -584,9 +586,10 @@ define(`admin_domain_template',`
# Declarations
#
attribute $1_file_type;
# Inherit rules for ordinary users.
base_user_domain($1)
type $1_t, userdomain, privhome; #, admin, web_client_domain, nscd_client_domain;
typeattribute $1_t privhome; #, admin, web_client_domain, nscd_client_domain;
kernel_make_object_identity_change_constraint_exception($1_t)
domain_make_domain($1_t)
role system_r types $1_t;
@ -615,9 +618,6 @@ terminal_make_physical_terminal($1_t,$1_tty_device_t)
# $1_t local policy
#
# Inherit rules for ordinary users.
base_user_domain($1)
allow $1_t self:capability ~sys_module;
allow $1_t self:process { setexec setfscreate };
@ -682,6 +682,11 @@ terminal_use_general_physical_terminal($1_t)
terminal_use_all_private_pseudoterminals($1_t)
terminal_use_all_private_physical_terminals($1_t)
# Manage almost all files
authlogin_manage_all_files_except_shadow($1_t)
# Relabel almost all files
authlogin_relabel_all_files_except_shadow($1_t)
domain_set_all_domains_priorities($1_t)
files_execute_system_source_code_scripts($1_t)
@ -710,18 +715,6 @@ ifdef(`TODO',`
# Let admin stat the shadow file.
allow $1_t shadow_t:file getattr;
# Create and use all files that have the sysadmfile attribute.
allow $1_t sysadmfile:{ file sock_file fifo_file } create_file_perms;
allow $1_t sysadmfile:lnk_file create_lnk_perms;
allow $1_t sysadmfile:dir create_dir_perms;
# Relabel all files.
# Actually this will not allow relabeling ALL files unless you change
# sysadmfile to file_type (and change the assertion in assert.te that
# only auth_write can relabel shadow_t)
allow $1_t sysadmfile:dir { getattr read search relabelfrom relabelto };
allow $1_t sysadmfile:notdevfile_class_set { getattr relabelfrom relabelto };
# for lsof
allow $1_t mtrr_device_t:file getattr;